package com.itheima.dao.Impl;

import com.itheima.dao.BookDao;
import org.springframework.stereotype.Component;

@Component
public class BookDaoImpl implements BookDao {

    public void update() {
        System.out.println("book dao update is running...");
    }

    public int select() {
        System.out.println("book dao select is running...");

        return 100;
    }

}
